From an Old Mountain Bike Sprocket
2-inch screws (can be any length) Electric drill; Nail gun and nails (optional but preferred) (pneumatic) A metal strap (preferably has holes pre-drilled; A U-shaped bracket (bought or custom made) Old metal pipe (3/4-inch diameter) Measuring tool (tape measure) Screwdriver; Large wooden plate as a base (recommended) Trash Can (for the cans to ...
